button {
  width: 3.125rem;
  height: 0.9375rem;
  border: none;
  background: #1cc91c;
  border-radius: 0.15625rem;
  font-size: 14px;
  color: #fff;
}
[data-dpr="2"] button {
  font-size: 28px;
}
[data-dpr="3"] button {
  font-size: 42px;
}
